477204651564 has 12 divisors (see below), whose sum is σ = 1113477520344. Its totient is φ = 159068217184.

The previous prime is 477204651541. The next prime is 477204651571. The reversal of 477204651564 is 465156402774.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19883527137 + ... + 19883527160.

It is an arithmetic number, because the mean of its divisors is an integer number (92789793362).

Almost surely, 2^477204651564 is an apocalyptic number.

It is an amenable number.

477204651564 is an abundant number, since it is smaller than the sum of its proper divisors (636272868780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

477204651564 is a wasteful number, since it uses less digits than its factorization.

477204651564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39767054304 (or 39767054302 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 477204651564 in words is "four hundred seventy-seven billion, two hundred four million, six hundred fifty-one thousand, five hundred sixty-four".